Monitoring device for internal deformation and fine particle loss of railway subgrade
US-11628867-B2 · Apr 18, 2023 · US
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Ding Guangya patents
Ding Guangya is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ding Guangya |
| Total patents | 2 |
| First publication | Mar 24, 2022 |
| Latest publication | Apr 18, 2023 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Wenzhou | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01B7/18 | 2 |
| B61K9/08 | 2 |
| G01B7/32 | 2 |
| G01M17/08 | 2 |
| E01B19/003 | 2 |